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Schneider Electric Residual Current Circuit Breaker with Overload Protection, 40A Current Rating, 3-Pole, 300 mA A9DK5740
Specifications
| Country of Origin | Spain |
|---|---|
| Range | Acti9 |
| Brand | Schneider Electric |
| Height | 93mm |
| Model | A9DK5740 |
| Depth | 73mm |
| Width | 90mm |
| Mount Type | DIN Rail |
| Current Rating | 40A |
| Series | Acti9 iDD40K |
| Terminal type | Tunnel |
| Breaking Capacity | 4.5kA |
| Number of Poles | 3 |
| Standards/Approvals | EN/IEC 60947-2, RoHS |
| Rated AC Voltage | 400V ac |
| Tripping Characteristics | Type C |
| Tripping Mechanism | Thermal Magnetic |
| Reset Actuator Type | Toggle Switch |
| Trip Sensitivity | 300mA |
| Earth Leakage Protection Type | AC |
Key Features
- Thermal magnetic tripping mechanism provides reliable overcurrent and earth leakage protection.
- Compact DIN rail mount design with toggle switch reset actuator ensures easy installation and operation.
- Rated AC voltage of 400V and breaking capacity of 4.5kA suits various distribution and residential applications.
- Complies with EN/IEC 60947-2 and RoHS standards for safety and environmental compliance.
- Rated trip sensitivity of 300 mA provides robust earth leakage fault detection.
- Toggle switch includes ON/OFF and trip indicator functionality for operational status visibility.
- Impulse withstand voltage is 4 kV, ensuring durability against electrical surges.
- Operating ambient temperature range from -5 to 60 °C suits diverse environments.
Product Description
Schneider Electric A9DK5740 is a Residual Current Circuit Breaker with Overload Protection designed for effective protection of electrical circuits in residential and distribution applications. Featuring a 40A current rating and 3-pole configuration, it ensures comprehensive protection from overcurrents and earth leakage faults with a trip sensitivity of 300 mA.
The breaker employs a thermal magnetic tripping mechanism, combining instantaneous trip with thermal delay for superior protection against short circuits and overloads. It is equipped with a toggle switch actuator providing ON/OFF control and visual trip indication, enhancing user convenience.
Engineered for DIN rail mounting, this compact device measures 93mm height by 90mm width and 73mm depth, allowing integration into standard electrical panels. Its rated AC voltage is 400V with a breaking capacity of 4.5kA, making it reliable for diverse power distribution scenarios.
Compliant with EN/IEC 60947-2 and RoHS standards, the A9DK5740 assures adherence to international safety and environmental guidelines. The circuit breaker withstands impulse voltages up to 4 kV and is operational within an ambient temperature range of -5 to 60 °C, assuring performance in varied field conditions.
Additional features include a padlockable mechanism for enhanced security and a tunnel terminal type to facilitate secure wiring. Manufactured in Spain, this Schneider Electric device exemplifies premium class quality and durability for industrial and residential circuit protection needs.
Thermal magnetic trip unit with instantaneous earth leakage protection. Toggle control type with ON/OFF and trip indicator. Relative humidity tolerance of 95% at 55 °C. Clip-on mounting mode for easy installation on DIN rails.
Electrical durability of 20,000 cycles ensures long operational life. Compliant with EN/IEC standards for circuit breaker safety. Padlockable design for extra safety measures. Schneider Green premium class certification.
Ideal for industrial, residential, and commercial electrical distribution protection, the A9DK5740 balances safety, reliability, and ease of use. Explore the Schneider Electric brand and Residual Current Circuit Breaker category on EnvMart for related protection devices.
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Frequently Asked Questions
The current rating of this model is 40A.
It has a breaking capacity of 4.5kA, suitable for various distribution applications.
The rated AC voltage for this unit is 400V.
This model features a 3-pole configuration.
It employs a thermal magnetic tripping mechanism for effective protection against overcurrents and earth leakage.
The trip sensitivity is rated at 300 mA, providing robust earth leakage fault detection.
It measures 93mm in height, 90mm in width, and 73mm in depth.
It complies with EN/IEC 60947-2 and RoHS standards for safety and environmental compliance.
The operating ambient temperature range is from -5 to 60 °C.
It is designed for DIN rail mounting, facilitating easy installation.
Yes, it features a toggle switch that includes ON/OFF and trip indicator functionality for operational status visibility.
This model is manufactured in Spain.
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